diff --git a/site/index.html b/site/index.html
index 8d644aa..ff580fc 100644
--- a/site/index.html
+++ b/site/index.html
@@ -56,6 +56,94 @@ <h1>OpenSlide development builds</h1>
     <th colspan="4">Downloads</th>
   </tr>
   
+    <tr>
+      <td>
+        <a href="https://github.com/openslide/builds/releases/tag/v4.0.0.3+20240522.nightly">2024-05-22</a>
+      </td>
+      <td class="revision">
+        
+  
+    05615b9a
+  
+
+      </td>
+      <td class="revision">
+        
+  
+
+      </td>
+      <td class="revision">
+        
+  
+    <a href="https://github.com/openslide/openslide-bin/compare/1ee6e29c...ceedd763">
+      ceedd763
+    </a>
+  
+
+      </td>
+      <td class="revision">
+        
+  
+  
+    <a href="https://github.com/orgs/openslide/packages/container/winbuild-builder/218815823">
+      8f3df2cc
+    </a>
+  
+
+      </td>
+      <td class="revision">
+        
+          
+  
+  
+    <a href="https://github.com/orgs/openslide/packages/container/linux-builder/218794620">
+      a951a1e0
+    </a>
+  
+
+        
+      </td>
+      <td class="spacer"></td>
+      <td>
+        
+  
+    <a href="https://github.com/openslide/builds/releases/download/v4.0.0.3+20240522.nightly/openslide-bin-4.0.0.3+20240522.nightly.tar.gz">Source</a>
+  
+  
+
+      </td>
+      <td>
+        
+  
+    <a href="https://github.com/openslide/builds/releases/download/v4.0.0.3+20240522.nightly/openslide-bin-4.0.0.3+20240522.nightly-windows-x64.zip">Windows x64</a>
+  
+  
+    (<a href="https://github.com/openslide/builds/releases/download/v4.0.0.3+20240522.nightly/openslide_bin-4.0.0.3+20240522.nightly-py3-none-win_amd64.whl">py</a>)
+  
+
+      </td>
+      <td>
+        
+  
+    <a href="https://github.com/openslide/builds/releases/download/v4.0.0.3+20240522.nightly/openslide-bin-4.0.0.3+20240522.nightly-macos-arm64-x86_64.tar.xz">macOS</a>
+  
+  
+    (<a href="https://github.com/openslide/builds/releases/download/v4.0.0.3+20240522.nightly/openslide_bin-4.0.0.3+20240522.nightly-py3-none-macosx_11_0_universal2.whl">py</a>)
+  
+
+      </td>
+      <td>
+        
+  
+    <a href="https://github.com/openslide/builds/releases/download/v4.0.0.3+20240522.nightly/openslide-bin-4.0.0.3+20240522.nightly-linux-x86_64.tar.xz">Linux x86_64</a>
+  
+  
+    (<a href="https://github.com/openslide/builds/releases/download/v4.0.0.3+20240522.nightly/openslide_bin-4.0.0.3+20240522.nightly-py3-none-manylinux_2_28_x86_64.whl">py</a>)
+  
+
+      </td>
+    </tr>
+  
     <tr>
       <td>
         <a href="https://github.com/openslide/builds/releases/tag/v4.0.0.3+20240521.nightly">2024-05-21</a>
@@ -2501,9 +2589,7 @@ <h1>OpenSlide development builds</h1>
       <td class="revision">
         
   
-    <a href="https://github.com/openslide/openslide-bin/compare/3ef8e256...8da80fc2">
-      8da80fc2
-    </a>
+    8da80fc2
   
 
       </td>
@@ -2548,75 +2634,6 @@ <h1>OpenSlide development builds</h1>
   
   
 
-      </td>
-    </tr>
-  
-    <tr>
-      <td>
-        <a href="https://github.com/openslide/builds/releases/tag/v4.0.0.1+20240305.nightly">2024-03-05</a>
-      </td>
-      <td class="revision">
-        
-  
-    33cba199
-  
-
-      </td>
-      <td class="revision">
-        
-  
-    4179cdd5
-  
-
-      </td>
-      <td class="revision">
-        
-  
-    3ef8e256
-  
-
-      </td>
-      <td class="revision">
-        
-  
-  
-    <a href="https://github.com/orgs/openslide/packages/container/winbuild-builder/173759172">
-      043e3dc1
-    </a>
-  
-
-      </td>
-      <td class="revision">
-        
-      </td>
-      <td class="spacer"></td>
-      <td>
-        
-  
-    <a href="https://github.com/openslide/builds/releases/download/v4.0.0.1+20240305.nightly/openslide-bin-4.0.0.1+20240305.nightly.tar.gz">Source</a>
-  
-  
-
-      </td>
-      <td>
-        
-  
-    <a href="https://github.com/openslide/builds/releases/download/v4.0.0.1+20240305.nightly/openslide-bin-4.0.0.1+20240305.nightly-windows-x64.zip">Windows x64</a>
-  
-  
-
-      </td>
-      <td>
-        
-  
-  
-
-      </td>
-      <td>
-        
-  
-  
-
       </td>
     </tr>
   
diff --git a/site/index.json b/site/index.json
index 8d19bd9..7a73a80 100644
--- a/site/index.json
+++ b/site/index.json
@@ -1,18 +1,5 @@
 {
   "builds": [
-    {
-      "date": "2024-03-05",
-      "files": [
-        "-windows-x64.zip",
-        ".tar.gz"
-      ],
-      "linux-builder": "ghcr.io/openslide/linux-builder@sha256:13c419fcb227df62c67682c278efcc52f446e7e737e00e23035b6e3d9475a978",
-      "openslide": "33cba1997276cb1da19a1553f2146da7d03e0050",
-      "openslide-bin": "3ef8e256a8719ce66c58a18acdbc9523a0b055d9",
-      "openslide-java": "4179cdd590a7960d142e912f2cb946e4e815903f",
-      "version": "4.0.0.1+20240305.nightly",
-      "windows-builder": "ghcr.io/openslide/winbuild-builder@sha256:043e3dc1a7a38c81def070cb93488a5c436b4573e064e2351fd24da28b487ed6"
-    },
     {
       "date": "2024-03-06",
       "files": [
@@ -503,7 +490,25 @@
       "openslide-java": null,
       "version": "4.0.0.3+20240521.nightly",
       "windows-builder": "ghcr.io/openslide/winbuild-builder@sha256:504c819e7955c4397dfd8a1fdfdd00770250163a02b61f7c5ae7fe72e6b24169"
+    },
+    {
+      "date": "2024-05-22",
+      "files": [
+        "-linux-x86_64.tar.xz",
+        "-macos-arm64-x86_64.tar.xz",
+        "-py3-none-macosx_11_0_universal2.whl",
+        "-py3-none-manylinux_2_28_x86_64.whl",
+        "-py3-none-win_amd64.whl",
+        "-windows-x64.zip",
+        ".tar.gz"
+      ],
+      "linux-builder": "ghcr.io/openslide/linux-builder@sha256:a951a1e0ff50b1c335677218fba336891e1b230e177878e7b5293975fb416f42",
+      "openslide": "05615b9aa61c33c16da632bf9e07c4d4af79a4b4",
+      "openslide-bin": "ceedd763ec7a0a6f7c9aa0da3d7458847b5f115a",
+      "openslide-java": null,
+      "version": "4.0.0.3+20240522.nightly",
+      "windows-builder": "ghcr.io/openslide/winbuild-builder@sha256:8f3df2cc6c1eb090a5fb269071bad6ec4c568764aafb986cc18202ea86387645"
     }
   ],
-  "last_update": 1716255743
+  "last_update": 1716342307
 }